21591936

素因数分解:

$2^7\times 3^2\times {\mathrm{18743}}^1$

素因数の和:18763

約数の個数: 48

約数和(自身を含む): 62136360

約数和(自身を除く): 40544424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18743, 37486, 56229, 74972, 112458, 149944, 168687, 224916, 299888, 337374, 449832, 599776, 674748, 899664, 1199552, 1349496, 1799328, 2399104, 2698992, 3598656, 5397984, 7197312, 10795968, 21591936]

約数ペア:

[(1, 21591936), (2, 10795968), (3, 7197312), (4, 5397984), (6, 3598656), (8, 2698992), (9, 2399104), (12, 1799328), (16, 1349496), (18, 1199552), (24, 899664), (32, 674748), (36, 599776), (48, 449832), (64, 337374), (72, 299888), (96, 224916), (128, 168687), (144, 149944), (192, 112458), (288, 74972), (384, 56229), (576, 37486), (1152, 18743)]